Servo motor capable of accurately controlling flow supply
By designing a protective mechanism at the servo motor plug, using rubber hoses and self-locking nylon cable ties for locking, combined with the plug and cover of the sealing mechanism, the problem of easy contamination of the wiring port is solved, and stable operation and flow control of the servo motor are achieved.
Patent Information
- Application Number
- CN202422900167.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The wiring ports of existing AC servo motors lack protective structures, allowing dust, impurities, and liquids to easily enter, affecting the normal use and flow control of the servo motor.
A protective mechanism comprising a rubber hose, a steel ring, a self-locking nylon cable tie, and PTFE tape was designed. By wrapping and locking the rubber hose and plug together, combined with the plug block and cover of the sealing mechanism, the plug is sealed and protected.
It effectively prevents dust and impurities from entering the wiring port, ensuring the normal operation of the servo motor and the accuracy of flow control.
Smart Images

Figure CN223539951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of servo motor plug connection protection device, and in particular to a servo motor for precise control of flow supply. Background Technology
[0002] A servo motor is an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor with indirect speed change and can be used to control flow valves.
[0003] Servo motors require a stable connection at their wiring ports during operation. This stable connection is crucial for the normal operation and control of the servo motor. However, existing AC servo motors lack protective structures at their wiring ports, leaving them exposed. Consequently, these ports are susceptible to entry of external dust or impurities, which can affect the normal operation of the servo motor and, consequently, the control of liquid flow. Therefore, a servo motor with precise flow control is needed to conveniently protect the wiring ports and prevent the entry of dust or impurities. Utility Model Content
[0004] The purpose of this invention is to overcome the lack of simple and convenient protective devices at the wiring port and to provide a servo motor for precise control of flow supply.
[0005] The technical solution to achieve the above objective is: a servo motor for precisely controlling flow supply, including a motor body, a plug on the motor body, a protective mechanism sleeved on the outer wall of the plug, a sealing mechanism installed on the port of the protective mechanism, and an auxiliary mechanism installed on the protective mechanism.
[0006] Preferably, the protective mechanism includes a rubber hose, a groove, a first steel ring, a second steel ring, a self-locking nylon cable tie, and PTFE tape. One end of the rubber hose is connected to the first steel ring, and the other end of the rubber hose is connected to the second steel ring. Two symmetrically distributed grooves are formed on the side wall of the rubber hose. PTFE tape is tightly wrapped around the side wall of the groove, and a self-locking nylon cable tie is connected inside the groove.
[0007] Preferably, the raw material tape is located at the bottom end of the groove and inside the clamping space of the self-locking nylon cable tie.
[0008] Preferably, the sealing mechanism includes insertion holes, a cover, and insertion blocks. The inner sidewall of the second steel ring has multiple insertion holes, the sidewall of the cover is connected to multiple insertion blocks, and the sidewall of the insertion blocks is inserted into the insertion holes.
[0009] Preferably, the insert is made of rubber and is L-shaped.
[0010] Preferably, the auxiliary mechanism includes a round hole, a spiral tube, and a screw. The side wall of the rubber hose has a round hole, the side wall of the round hole is connected to the spiral tube, and the inner side wall of the spiral tube is threadedly connected to the screw.
[0011] Preferably, the circular hole is located in the middle of the space between the two grooves.
[0012] Preferably, the screw, the first steel ring, and the second steel ring are all fitted with rubber pads, and the inner sidewall of the rubber hose is connected with a sealing sheet.
[0013] The beneficial effects of this utility model are:
[0014] 1) Insert the plug into the rubber hose from the inside of the first steel ring, so that the plug end passes over the horizontal plane of one of the grooves. Then, unscrew the screw from the tube. Next, insert a thin rod or needle from the tube so that it can collide with the plug, thereby positioning the plug for insertion into the rubber hose and controlling the depth of insertion. Then, wrap the Teflon tape around one of the grooves to initially fix the rubber hose to the surface of the plug. Then, put a self-locking nylon cable tie into another groove to further lock the rubber hose and plug, thereby further clamping and fixing the plug and rubber hose. Then, plug the socket and plug together. At this time, the socket passes over the horizontal plane of another groove. Then, repeat the steps on one of the grooves in the other groove, and connect the Teflon tape and self-locking nylon cable tie to the other groove, thereby achieving a clamping connection between the rubber hose and the sealing gasket and the socket. The tight fit between the rubber hose and the socket and plug achieves a sealing and protective effect at the connection between the socket and plug.
[0015] 2) Insert a self-locking nylon cable tie into one of the grooves to further tighten the rubber hose and the plug. After further clamping and fixing the plug and the rubber hose, if it is not necessary to connect the plug and the socket, the plug block is made of rubber and can be inserted into the socket so that the cover can block the second steel ring, thereby achieving the effect of sealing the plug. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the plug connection state structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the plug in its closed state according to this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the plug connection state of this utility model;
[0019] Figure 4 This is a schematic cross-sectional view of the plug in its closed state according to this utility model.
[0020] Figure 5 This is a schematic diagram of the rubber hose structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the self-locking nylon cable tie structure of this utility model;
[0022] Figure 7 This is a schematic diagram of the raw material tape structure of this utility model;
[0023] Figure 8 This is a schematic diagram of the sealing structure of this utility model;
[0024] Figure 9 This is a schematic diagram of the cross-sectional structure of the rubber hose of this utility model;
[0025] Figure 10 yes Figure 1 Enlarged structural diagram at point A;
[0026] Figure 11 yes Figure 2 Enlarged structural diagram at point B;
[0027] Figure 12 yes Figure 9 A magnified structural diagram at point C.
[0028] Icon labels:
[0029] 1. Motor body; 2. Plug; 3. Socket; 4. Protective mechanism; 401. Rubber hose; 402. Groove; 403. First steel ring; 404. Second steel ring; 405. Self-locking nylon cable tie; 406. Teflon tape; 5. Sealing mechanism; 501. Insertion hole; 502. Cover; 503. Insert block; 6. Auxiliary mechanism; 601. Round hole; 602. Screw tube; 603. Screw. Detailed Implementation
[0030] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] The present invention will be further described below with reference to the accompanying drawings.
[0032] Reference Appendix Figure 1-12 A servo motor for precisely controlling flow supply includes a motor body 1, a plug 2 on the motor body 1, a protective mechanism 4 sleeved on the outer wall of the plug 2, a sealing mechanism 5 installed on the port of the protective mechanism 4, and an auxiliary mechanism 6 installed on the protective mechanism 4.
[0033] Reference Appendix Figure 3-12 The protective mechanism 4 includes a rubber hose 401, a groove 402, a first steel ring 403, a second steel ring 404, a self-locking nylon cable tie 405, and a Teflon tape 406. One end of the rubber hose 401 is connected to the first steel ring 403, and the other end of the rubber hose 401 is connected to the second steel ring 404. Two symmetrically distributed grooves 402 are formed on the side wall of the rubber hose 401. The Teflon tape 406 is tightly wrapped around the side wall of the groove 402. The self-locking nylon cable tie 405 is connected inside the groove 402, and the Teflon tape 406 is located in the groove. The auxiliary mechanism 6 includes a round hole 601, a screw tube 602 and a screw rod 603. The side wall of the rubber hose 401 has a round hole 601. The side wall of the round hole 601 is connected to the screw tube 602. The inner side wall of the screw tube 602 is threadedly connected to the screw rod 603. The round hole 601 is located in the middle of the clamping space between the two grooves 402. The screw rod 603, the first steel ring 403 and the second steel ring 404 are all fitted with rubber pads. The inner side wall of the rubber hose 401 is connected to a sealing plate.
[0034] Insert the plug 2 into the rubber hose 401 from the inside of the first steel ring 403, so that the end of the plug 2 passes over the horizontal plane of one of the grooves 402. Then, unscrew the screw 603 out of the screw tube 602. Then, insert a conventional thin rod or needle into the screw tube 602 so that the thin rod or needle can collide with the plug 2, thereby positioning the plug 2 for insertion into the rubber hose 401 and controlling the depth of the plug 2 into the rubber hose 401. Then, wrap the Teflon tape 406 around one of the grooves 402 to initially wrap and fix the rubber hose 401 to the surface of the plug 2. Finally, insert a self-locking device into one of the grooves 402. Nylon cable ties 405 are used to further lock the rubber hose 401 and the plug 2, thereby further clamping and fixing the plug 2 and the rubber hose 401. Then, the socket 3 and the plug 2 are plugged together. At this time, the socket 3 crosses the horizontal plane of another groove 402. Then, the steps on one of the grooves 402 are repeated in the other groove 402. The Teflon tape 406 and the self-locking nylon cable ties 405 are connected to the other groove 402, thereby realizing the clamping connection between the rubber hose 401 and the sealing gasket and the socket 3. By using the tight fit between the rubber hose 401, the socket 3 and the plug 2, the sealing and protection effect at the connection between the socket 3 and the plug 2 is achieved.
[0035] Reference Appendix Figure 5-8The sealing mechanism 5 includes a socket 501, a cover 502 and a plug 503. The inner side wall of the second steel ring 404 is provided with multiple sockets 501. The side wall of the cover 502 is connected with multiple plugs 503. The side wall of the plug 503 is inserted and connected to the socket 501. The plug 503 is made of rubber and is L-shaped.
[0036] A self-locking nylon cable tie 405 is inserted into one of the grooves 402 to further lock the rubber hose 401 and the plug 2. After further clamping and fixing the plug 2 and the rubber hose 401, if it is not necessary to connect the plug 2 and the socket 3, the plug block 503, which is made of rubber, can be inserted into the socket 501 so that the cover 502 can block the second steel ring 404, thereby achieving the effect of sealing the plug 2.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A servo motor for precisely controlling flow supply, comprising a motor body (1), wherein a plug (2) is provided on the motor body (1), characterized in that, The outer wall of the plug (2) is fitted with a protective mechanism (4), a sealing mechanism (5) is installed on the port of the protective mechanism (4), and an auxiliary mechanism (6) is installed on the protective mechanism (4).
2. The servo motor for precisely controlling flow supply according to claim 1, characterized in that, The protective mechanism (4) includes a rubber hose (401), a groove (402), a first steel ring (403), a second steel ring (404), a self-locking nylon cable tie (405), and a raw material tape (406). One end of the rubber hose (401) is connected to the first steel ring (403), and the other end of the rubber hose (401) is connected to the second steel ring (404). Two symmetrically distributed grooves (402) are opened on the side wall of the rubber hose (401). The raw material tape (406) is tightly wrapped around the side wall of the groove (402), and a self-locking nylon cable tie (405) is connected inside the groove (402).
3. A servo motor for precisely controlling flow supply according to claim 2, characterized in that, The raw material tape (406) is located at the bottom of the groove (402) and inside the clamping space of the self-locking nylon cable tie (405).
4. A servo motor for precisely controlling flow supply according to claim 2, characterized in that, The sealing mechanism (5) includes a socket (501), a cover (502) and a plug (503). The inner sidewall of the second steel ring (404) is provided with a plurality of sockets (501). The sidewall of the cover (502) is connected with a plurality of plugs (503). The sidewall of the plug (503) is inserted into the socket (501).
5. A servo motor for precisely controlling flow supply according to claim 4, characterized in that, The insert (503) is made of rubber and is L-shaped.
6. A servo motor for precisely controlling flow supply according to claim 2, characterized in that, The auxiliary mechanism (6) includes a round hole (601), a spiral tube (602) and a screw (603). The side wall of the rubber hose (401) is provided with a round hole (601). The side wall of the round hole (601) is connected to the spiral tube (602). The inner side wall of the spiral tube (602) is threadedly connected to the screw (603).
7. A servo motor for precisely controlling flow supply according to claim 6, characterized in that, The circular hole (601) is located in the middle of the gap between the two grooves (402).
8. A servo motor for precisely controlling flow supply according to claim 6, characterized in that, The screw (603), the first steel ring (403), and the second steel ring (404) are all fitted with rubber pads, and the inner sidewall of the rubber hose (401) is connected with a sealing sheet.